Patents by Inventor Tobias Grossmann

Tobias Grossmann has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240065097
    Abstract: The present invention describes carbazole, dibenzofuran, dibenzothiophene and fluorene derivatives which are substituted by electron-deficient heteroaryl groups, in particular for use as triplet matrix materials in organic electroluminescent devices. The invention furthermore relates to a process for the preparation of the compounds according to the invention and to electronic devices comprising these compounds.
    Type: Application
    Filed: November 25, 2022
    Publication date: February 22, 2024
    Inventors: Amir Hossain PARHAM, Anja JATSCH, Thomas EBERLE, Tobias GROSSMANN, Jonas Valentin KROEBER, Lars DOBELMANN-MARA
  • Patent number: 11895913
    Abstract: The present invention describes carbazole, dibenzofuran, dibenzothiophene and fluorene derivatives which are substituted by electron-deficient heteroaryl groups, in particular for use as triplet matrix materials in organic electroluminescent devices. The invention furthermore relates to a process for the preparation of the compounds according to the invention and to electronic devices comprising these compounds.
    Type: Grant
    Filed: November 25, 2022
    Date of Patent: February 6, 2024
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Anja Jatsch, Thomas Eberle, Tobias Grossmann, Jonas Valentin Kroeber, Lars Dobelmann-Mara
  • Patent number: 11877511
    Abstract: The present invention describes carbazole, dibenzofuran, dibenzothiophene and fluorene derivatives which are substituted by electron-deficient heteroaryl groups, in particular for use as triplet matrix materials in organic electroluminescent devices. The invention furthermore relates to a process for the preparation of the compounds according to the invention and to electronic devices comprising these compounds.
    Type: Grant
    Filed: November 25, 2022
    Date of Patent: January 16, 2024
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Anja Jatsch, Thomas Eberle, Tobias Grossmann, Jonas Valentin Kroeber, Lars Dobelmann-Mara
  • Patent number: 11778907
    Abstract: The present invention relates to a composition comprising a bipolar host and an electron-transporting host, especially for use as matrix material in electronic devices, especially organic electroluminescent devices, and especially in an organic light-emitting diode (OLED). The invention further relates to electronic devices comprising said composition.
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: October 3, 2023
    Assignee: Merck Patent GmbH
    Inventors: Amir Parham, Jonas Kroeber, Christian Eickhoff, Tobias Grossmann, Aurélie Ludemann, Dominik Joosten
  • Patent number: 11731990
    Abstract: The present invention relates to compounds of the formula (1) which are suitable for use in electronic devices, in particular organic electroluminescent devices, and to electronic devices which comprise these compounds.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: August 22, 2023
    Assignee: Merck Patent GmbH
    Inventors: Amir Parham, Jonas Kroeber, Dominik Joosten, Aurélie Ludemann, Tobias Grossmann
  • Patent number: 11713319
    Abstract: The present invention describes compounds comprising at least one structural element having at least three fused aromatic or heteroaromatic rings (AR) and at least one structural element having an aromatic or heteroaromatic valerolactam (AV), especially for use in electronic devices. The invention further relates to a process for preparing the compounds of the invention and to electronic devices comprising these.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: August 1, 2023
    Assignee: Merck Patent GmbH
    Inventors: Anja Jatsch, Amir Parham, Rouven Linge, Tobias Grossmann
  • Publication number: 20230150987
    Abstract: The present invention relates to a composition which comprises an electron-transporting host and a hole-transporting host, to the use thereof in electronic devices and to electronic devices containing this composition. The electron-transporting host is particularly preferably selected from the class of the triazine-dibenzofuran-carbazole systems or the class of the triazine-dibenzothiophene-carbazole systems. The hole-transporting host is preferably selected from the class of the biscarbazoles.
    Type: Application
    Filed: December 29, 2022
    Publication date: May 18, 2023
    Inventors: Amir PARHAM, Jonas Kroeber, Tobias Grossmann, Anja Jatsch, Christian Eickhoff, Christrian Ehrenreich
  • Patent number: 11649249
    Abstract: The present application relates to bridged triarylamines conforming to a defined formula. These compounds are suitable for use in electronic devices. The present application further relates to processes for preparing the compounds, and to electronic devices comprising the compounds.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: May 16, 2023
    Assignee: MERCK PATENT GMBH
    Inventors: Amir Parham, Jonas Kroeber, Dominik Joosten, Aurélie Ludemann, Tobias Grossmann
  • Patent number: 11643414
    Abstract: The present invention relates to compounds of formula (1). The compounds are suitable for use in electronic devices, in particular organic electroluminescent devices, comprising these compounds. In some embodiments, the compounds are used as matrix materials for phosphorescent or fluorescent emitters as well as a hole-blocking or electron-transport.
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: May 9, 2023
    Assignee: MERCK PATENT GMBH
    Inventors: Amir Parham, Tobias Grossmann, Jonas Kroeber
  • Publication number: 20230138502
    Abstract: The present invention describes carbazole, dibenzofuran, dibenzothiophene and fluorene derivatives which are substituted by electron-deficient heteroaryl groups, in particular for use as triplet matrix materials in organic electroluminescent devices. The invention furthermore relates to a process for the preparation of the compounds according to the invention and to electronic devices comprising these compounds.
    Type: Application
    Filed: November 25, 2022
    Publication date: May 4, 2023
    Inventors: Amir Hossain PARHAM, Anja JATSCH, Thomas EBERLE, Tobias GROSSMANN, Jonas Valentin KROEBER, Lars DOBELMANN-MARA
  • Publication number: 20230126850
    Abstract: The present invention relates to spiro compounds containing electron-conducting groups and to electronic devices, in particular organic electroluminescent devices, comprising these compounds.
    Type: Application
    Filed: December 12, 2022
    Publication date: April 27, 2023
    Inventors: Amir Hossain PARHAM, Elvira MONTENEGRO, Anja JATSCH, Christof PFLUMM, Jonas Valentin KROEBER, Tobias GROSSMANN, Thomas EBERLE, Lars DOBELMANN-MARA
  • Publication number: 20230125939
    Abstract: The present invention describes carbazole, dibenzofuran, dibenzothiophene and fluorene derivatives which are substituted by electron-deficient heteroaryl groups, in particular for use as triplet matrix materials in organic electroluminescent devices. The invention furthermore relates to a process for the preparation of the compounds according to the invention and to electronic devices comprising these compounds.
    Type: Application
    Filed: November 25, 2022
    Publication date: April 27, 2023
    Inventors: Amir Hossain PARHAM, Anja JATSCH, Thomas EBERLE, Tobias GROSSMANN, Jonas Valentin KROEBER, Lars DOBELMANN-MARA
  • Publication number: 20230117837
    Abstract: The present invention describes diazadibenzofuran or diazadibenzothiophene derivatives substituted by carbazole, fluorene, phenanthrene, benzofuran and/or benzothiophene groups, especially for use in electronic devices. The invention further relates to a process for preparing the compounds of the invention and to electronic devices comprising these.
    Type: Application
    Filed: October 31, 2022
    Publication date: April 20, 2023
    Inventors: Amir Parham, Thomas Eberle, Anja Jatsch, Tobias Grossmann, Jonas Kroeber
  • Patent number: 11626561
    Abstract: The present invention describes carbazole, dibenzofuran, dibenzothiophene and fluorene derivatives which are substituted by electron-deficient heteroaryl groups, in particular for use as triplet matrix materials in organic electroluminescent devices. The invention furthermore relates to a process for the preparation of the compounds according to the invention and to electronic devices comprising these compounds.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: April 11, 2023
    Assignee: MERCK PATENT GMBH
    Inventors: Amir Hossain Parham, Anja Jatsch, Thomas Eberle, Tobias Grossmann, Jonas Valentin Kroeber, Lars Dobelmann-Mara
  • Publication number: 20230108986
    Abstract: The present application relates to an electronic device comprising a compound of a particular formula in a layer between anode and emitting layer, and comprising a compound of a particular formula in a layer between emitting layer and cathode.
    Type: Application
    Filed: August 13, 2020
    Publication date: April 6, 2023
    Inventors: Tobias GROSSMANN, Teresa MUJICA-FERNAUD, Rémi Manouk ANÉMIAN, Jens ENGELHART
  • Patent number: 11608327
    Abstract: The present invention describes amines with dibenzofuran, dibenzothiophene and fluorene groups, especially for use as triplet matrix materials in organic electroluminescent devices. The invention further relates to a process for preparing the compounds of the invention and to electronic devices comprising these.
    Type: Grant
    Filed: February 6, 2017
    Date of Patent: March 21, 2023
    Assignee: MERCK PATENT GMBH
    Inventors: Amir Hossain Parham, Thomas Eberle, Anja Jatsch, Tobias Grossmann, Jonas Valentin Kroeber, Elvira Montenegro, Caroline Wern
  • Patent number: 11591320
    Abstract: The present invention relates to a composition which comprises an electron-transporting host and a hole-transporting host, to the use thereof in electronic devices and to electronic devices containing this composition. The electron-transporting host is particularly preferably selected from the class of the triazine-dibenzofuran-carbazole systems or the class of the triazine-dibenzothiophene-carbazole systems. The hole-transporting host is preferably selected from the class of the biscarbazoles.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: February 28, 2023
    Assignee: MERCK PATENT GMBH
    Inventors: Amir Parham, Jonas Kroeber, Tobias Grossmann, Anja Jatsch, Christian Eickhoff, Christian Ehrenreich
  • Patent number: 11581491
    Abstract: The present invention relates to compounds suitable for use in electronic devices, and to electronic devices, especially organic electroluminescent devices, comprising these compounds.
    Type: Grant
    Filed: August 12, 2016
    Date of Patent: February 14, 2023
    Assignee: MERCK PATENT GMBH
    Inventors: Anja Jatsch, Amir Hossain Parham, Thomas Eberle, Tobias Grossmann, Jonas Valentin Kroeber
  • Patent number: 11535619
    Abstract: The invention relates to heteroaromatic compounds, particularly for use in electronic devices. The invention further relates to a method for producing the compounds according to the invention and to electronic devices containing same.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: December 27, 2022
    Assignee: MERCK PATENT GMBH
    Inventors: Amir Parham, Jonas Kroeber, Dominik Joosten, Aurélie Ludemann, Tobias Grossmann
  • Patent number: 11530224
    Abstract: The present invention describes diazadibenzofuran or diazadibenzothiophene derivatives substituted by carbazole, fluorene, phenanthrene, benzofuran and/or benzothiophene groups, especially for use in electronic devices. The invention further relates to a process for preparing the compounds of the invention and to electronic devices comprising these.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: December 20, 2022
    Assignee: MERCK PATENT GMBH
    Inventors: Amir Parham, Thomas Eberle, Anja Jatsch, Tobias Grossmann, Jonas Kroeber